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DE69735741D1 - Motor - Google Patents

Motor

Info

Publication number
DE69735741D1
DE69735741D1 DE69735741T DE69735741T DE69735741D1 DE 69735741 D1 DE69735741 D1 DE 69735741D1 DE 69735741 T DE69735741 T DE 69735741T DE 69735741 T DE69735741 T DE 69735741T DE 69735741 D1 DE69735741 D1 DE 69735741D1
Authority
DE
Germany
Prior art keywords
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69735741T
Other languages
German (de)
Other versions
DE69735741T2 (en
Inventor
Noriyoshi Nishiyama
Tomokazu Nakamura
Yasufumi Ikkai
Yukio Honda
Hiroshi Murakami
Shinichiro Kawano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69735741D1 publication Critical patent/DE69735741D1/en
Publication of DE69735741T2 publication Critical patent/DE69735741T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/14Stator cores with salient poles
    • H02K1/146Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148Sectional cores
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotors
    • H02K1/272Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotors
    • H02K1/272Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Synchronous Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DE69735741T 1996-02-23 1997-02-21 ENGINE Expired - Lifetime DE69735741T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3598896 1996-02-23
JP3598896 1996-02-23
PCT/JP1997/000489 WO1997031422A1 (en) 1996-02-23 1997-02-21 Motor

Publications (2)

Publication Number Publication Date
DE69735741D1 true DE69735741D1 (en) 2006-06-01
DE69735741T2 DE69735741T2 (en) 2006-09-14

Family

ID=12457240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69735741T Expired - Lifetime DE69735741T2 (en) 1996-02-23 1997-02-21 ENGINE

Country Status (5)

Country Link
US (6) US6049153A (en)
EP (1) EP0823771B1 (en)
CN (1) CN1071061C (en)
DE (1) DE69735741T2 (en)
WO (1) WO1997031422A1 (en)

Families Citing this family (183)

* Cited by examiner, † Cited by third party
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US6300700B1 (en) 2001-10-09
US6979924B2 (en) 2005-12-27
US6356001B1 (en) 2002-03-12
EP0823771B1 (en) 2006-04-26
US6759778B2 (en) 2004-07-06
DE69735741T2 (en) 2006-09-14
US6049153A (en) 2000-04-11
US6369480B1 (en) 2002-04-09
EP0823771A4 (en) 2000-06-28
US20020036438A1 (en) 2002-03-28
CN1180457A (en) 1998-04-29
WO1997031422A1 (en) 1997-08-28
CN1071061C (en) 2001-09-12
US20020070619A1 (en) 2002-06-13
EP0823771A1 (en) 1998-02-11

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